Trump Admin Eliminates Obama-Era GHG Endangerment Finding
On July 29, 2025, EPA announced a proposal to rescind [...]
New Source Performance Standards Review for Stationary Combustion Turbines and Stationary Gas Turbines
The U.S. Environmental Protection Agency (EPA, or Agency) is finalizing [...]
EPA Publishes Final Risk Evaluation for 1,3-Butadiene, Intends to Regulate 11 COUs to Protect Workers
The U.S. Environmental Protection Agency (EPA) announced on January 5, [...]
National Primary Drinking Water Regulation for Perchlorate
The U.S. Environmental Protection Agency (“EPA” or the “Agency”) is [...]
Briefing Paper for IHMM Certificants – EPA Retirement of Management Method Code H141 and Introduction of New “S” Codes for Hazardous Waste Reporting GalleryBriefing Paper for IHMM Certificants – EPA Retirement of Management Method Code H141 and Introduction of New “S” Codes for Hazardous Waste Reporting
Briefing Paper for IHMM Certificants – EPA Retirement of Management Method Code H141 and Introduction of New “S” Codes for Hazardous Waste Reporting
I. Executive Summary The U.S. Environmental Protection Agency (EPA) has [...]
Oil and Natural Gas Sector Climate Review: Extension of Deadlines in Standards of Performance for New, Reconstructed, and Modified Sources and Emissions Guidelines for Existing Sources GalleryOil and Natural Gas Sector Climate Review: Extension of Deadlines in Standards of Performance for New, Reconstructed, and Modified Sources and Emissions Guidelines for Existing Sources
Oil and Natural Gas Sector Climate Review: Extension of Deadlines in Standards of Performance for New, Reconstructed, and Modified Sources and Emissions Guidelines for Existing Sources
Environmental Protection Agency (EPA). ACTION: Final rule. SUMMARY: The U.S. [...]
- EPA – December 1, 2025 – Integrating e-Manifest With Hazardous Waste Exports and Other Manifest- Related Reports, PCB Manifest Amendments, and Technical Corrections; Correction Gallery
EPA – December 1, 2025 – Integrating e-Manifest With Hazardous Waste Exports and Other Manifest- Related Reports, PCB Manifest Amendments, and Technical Corrections; Correction
EPA – December 1, 2025 – Integrating e-Manifest With Hazardous Waste Exports and Other Manifest- Related Reports, PCB Manifest Amendments, and Technical Corrections; Correction
Federal Register The Environmental Protection Agency (EPA) or (the Agency) [...]
IHMM Issues Memorandum – EPA – Updated Definition of Waters of the United States
On November 17, 2025, the U.S. Environmental Protection Agency and [...]
IHMM Files Comments on National Emission Standards for Hazardous Air Pollutants From Secondary Lead Smelting Technology Review
Today, November 16, 2025, IHMM filed comments on EPA's proposed [...]
EPA Proposes to Narrow Scope of TSCA Section 8(a)(7) PFAS Reporting Rule; Exemptions Would Include De Minimis Amounts, Imported Articles
On November 13, 2025, the U.S. Environmental Protection Agency (EPA) [...]